Exercise hurdle



FIG. 1 is a perspective view of the exercise hurdle showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is another side view rotated 90° from FIG. 3; and,

FIG. 5 is a bottom view thereof.

The broken lines in the drawings are included for the purpose of illustrating portions of the exercise hurdle that form no part of the claimed design. 

The ornamental design for an exercise hurdle, as shown and described. 